You've earned your rewards
Traits of Good Multicolor Mana Ramp Cards Playable mana ramp in Commander almost always needs to have at least 2 of the following traits to justify its inclusion in a deck: Low mana cost (ideally 4 or less, lower usually being better) A permanent impact on your board A sizable mana ramp or acceleration payoff Most multicolor ramp spells simply fall short of their monocolor brethren under these criteria for a couple reasons
[48] [49] [18] Black represents power, death, corruption, and sacrifice, drawing mana from swamps
Getting it on a mana rock is par for the course, and checks two important boxes for deck requirements
Could make a mint, could get wrecked
Moraug, Fury of Akoum (EOC) $8.06 Already a red staple in EDH, Moraug, Fury of Akoum wreaks havoc when the theme is extra combat steps